垂直 すいちょく抗力 こうりょくじゃありませんでした
suichokukōryokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 垂直抗力

1. Was not vertical force.; Was not a vertical reaction.

Past/Perfective
Negative
Polite
Terminal Form
Physics